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WORLD OIL RECYCLING <br />EPA 8015B <br />SAMPLE ID: DR09830 <br /> <br />QA/QC REPORT <br /> <br />PREPARATION DATE: 09/22/22 <br />MATRIX: Liquid <br />ANALYSIS DATE: 09/22/22 <br />ANALYTE PQL SR SA SSR <br />70-130 % REC <br />SSDR <br />70 -130 % REC <br />RPD <br /><20 % <br />LCS,TV LCS,AC LCS <br />70-130 % REC , <br />Gasoline (ppb) 50 ND 500 425 85 PASSED 440 88 PASSED 3 PASSED 500 421 84 PASSED <br />Diesel (ppm) 10 ND 500 546 109 PASSED 543 109 PASSED 1 PASSED 500 447 89 PASSED <br />Benzene (ppb) 5 ND 10 8 80 PASSED 9 90 PASSED 12 PASSED 10 9 90 PASSED <br />Toluene (ppb) 5 ND 10 9 90 PASSED 9 90 PASSED 0 PASSED 10 10 100 PASSED <br />Ethylbenzene (ppb) 5 ND 10 8 80 PASSED 9 90 PASSED 12 PASSED 10 9 90 PASSED <br />m,p_Xylene (ppb) 5 ND 20 16 80 PASSED 18 90 PASSED 12 PASSED 20 18 90 PASSED <br />o-Xylene(ppb) 5 ND 10 8 80 PASSED 9 90 PASSED 12 PASSED 10 9 90 PASSED <br />%REC = ((SSR-SR)/SA).100 <br />LCS = LABORATORY CONTROL SAMPLE <br />SSR = SAMPLE SPIKE RESULT <br />SSDR = SAMPLE SPIKE DUPLICATE RESULT <br />RPD = RELATIVE PERCENT DIFFERENCE <br />SR = SAMPLE RESULT <br />SA = SPIKE ADDED <br />LCS,TV = LAB CONTROL SAMPLE, TRUE VALUE <br />LCS,AC = LAB CONTROL SAMPLE, ACTUAL VALUE <br />PQL = PRACTICAL QUANTITATION LIMIT <br />ND= BELOW PQL <br />00 <br />DATE: 07(0 <br />DATE: <br />CHECKED BY: <br />REVIEWED BY: BY: <br />